Loft conversions in Porthmadog from £25,125

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Cheapest builders for loft conversion in Porthmadog

Range from the cheapest Loft conversion £25,125 (Building & Flat Roofing Contractors based in LL54) to the dearest Loft conversion £27,600 (Balmoral joinery/construction based in LL60).

Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.

What to do - Get rates and quotes for the cost of a loft conversion in Porthmadog by posting your job to extension builders in Porthmadog.

Estimates for loft conversion near Porthmadog

Estimates for common extension builder jobs in Porthmadog;

JobEstimate
Underpinning a house£16,681
Build a two storey extension£86,772
Build a timber frame extension£25,181
Install a swimming pool£80,181
Cost to build a single storey extension£38,627
Cost to build a side return extension£32,290
Install an RSJ£1,381
Build an outbuilding£9,181
Build a mansard loft conversion£51,181
Cost of a loft conversion£26,075
Build a kitchen extension£41,181
Build a hip to gable loft conversion£41,181
Build a granny annexe£86,181
Build a garden office£9,181
Convert a garage£15,181
Build a new garage£17,681
Build a flat roof extension£21,181
Build a dormer loft conversion£41,181
Lay a concrete foundation£5,431
Convert a bungalow loft£28,181
Basement conversion cost£28,290
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Rates for other Porthmadog trades

Appliance Repair Specialist
Bathroom Fitter
Builder
Carpenter and Joiner
Cleaner
Conservatory Specialist
Door Fitter
Drain Specialist
Driveway Specialist
Electrician
Extension Builder
Fencer
Fire and Security Specialist
Flooring Specialist
Gardener
Handyman
Heating Engineer
Kitchen Fitter
Landscaper
Painter and Decorator
Patio and Path Specialist
Plasterer
Plumber
Removals and Storage
Roofer
Tiler
Window Fitter
Loft conversion cost in Porthmadog
Estimate Loft conversion cost in Porthmadog based on hourly/daily rate (excluding VAT or callout charges)
Business name Loft conversion cost
WJ Builders, Pwllheli, LL53 £25,500
Building & Flat Roofing Contractors, Caernarfon, LL54 £25,125
Balmoral joinery/construction , Gaerwen gwynedd , LL60 £27,600

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Loft Conversion near Conwy£26£206
Loft Conversion near Conway£24£184
Loft Conversion near Llandudno£24£184
Loft Conversion near Colwyn Bay£26£206
Loft Conversion near Rhyl£24£178